22985845265 has 8 divisors (see below), whose sum is σ = 29205544680. Its totient is φ = 17306989312.

The previous prime is 22985845261. The next prime is 22985845297. The reversal of 22985845265 is 56254858922.

It can be written as a sum of positive squares in 4 ways, for example, as 1635959809 + 21349885456 = 40447^2 + 146116^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22985845265 - 2² = 22985845261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22985845265.

It is not an unprimeable number, because it can be changed into a prime (22985845261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135210770 + ... + 135210939.

It is an arithmetic number, because the mean of its divisors is an integer number (3650693085).

Almost surely, 2^22985845265 is an apocalyptic number.

It is an amenable number.

22985845265 is a deficient number, since it is larger than the sum of its proper divisors (6219699415).

22985845265 is a wasteful number, since it uses less digits than its factorization.

22985845265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270421731.

The product of its digits is 13824000, while the sum is 56.

The spelling of 22985845265 in words is "twenty-two billion, nine hundred eighty-five million, eight hundred forty-five thousand, two hundred sixty-five".